ccxt-compiled
Version:
A JavaScript / Python / PHP cryptocurrency trading library with support for 90+ exchanges
214 lines (188 loc) • 8.47 kB
JavaScript
;
// ---------------------------------------------------------------------------
var _keys = require('babel-runtime/core-js/object/keys');
var _keys2 = _interopRequireDefault(_keys);
var _asyncToGenerator2 = require('babel-runtime/helpers/asyncToGenerator');
var _asyncToGenerator3 = _interopRequireDefault(_asyncToGenerator2);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
const Exchange = require('./base/Exchange');
const { ExchangeError } = require('./base/errors');
// ---------------------------------------------------------------------------
module.exports = class paymium extends Exchange {
describe() {
return this.deepExtend(super.describe(), {
'id': 'paymium',
'name': 'Paymium',
'countries': ['FR', 'EU'],
'rateLimit': 2000,
'version': 'v1',
'hasCORS': true,
'urls': {
'logo': 'https://user-images.githubusercontent.com/1294454/27790564-a945a9d4-5ff9-11e7-9d2d-b635763f2f24.jpg',
'api': 'https://paymium.com/api',
'www': 'https://www.paymium.com',
'doc': ['https://github.com/Paymium/api-documentation', 'https://www.paymium.com/page/developers']
},
'api': {
'public': {
'get': ['countries', 'data/{id}/ticker', 'data/{id}/trades', 'data/{id}/depth', 'bitcoin_charts/{id}/trades', 'bitcoin_charts/{id}/depth']
},
'private': {
'get': ['merchant/get_payment/{UUID}', 'user', 'user/addresses', 'user/addresses/{btc_address}', 'user/orders', 'user/orders/{UUID}', 'user/price_alerts'],
'post': ['user/orders', 'user/addresses', 'user/payment_requests', 'user/price_alerts', 'merchant/create_payment'],
'delete': ['user/orders/{UUID}/cancel', 'user/price_alerts/{id}']
}
},
'markets': {
'BTC/EUR': { 'id': 'eur', 'symbol': 'BTC/EUR', 'base': 'BTC', 'quote': 'EUR' }
},
'fees': {
'trading': {
'maker': 0.0059,
'taker': 0.0059
}
}
});
}
fetchBalance(params = {}) {
var _this = this;
return (0, _asyncToGenerator3.default)(function* () {
let balances = yield _this.privateGetUser();
let result = { 'info': balances };
let currencies = (0, _keys2.default)(_this.currencies);
for (let i = 0; i < currencies.length; i++) {
let currency = currencies[i];
let lowercase = currency.toLowerCase();
let account = _this.account();
let balance = 'balance_' + lowercase;
let locked = 'locked_' + lowercase;
if (balance in balances) account['free'] = balances[balance];
if (locked in balances) account['used'] = balances[locked];
account['total'] = _this.sum(account['free'], account['used']);
result[currency] = account;
}
return _this.parseBalance(result);
})();
}
fetchOrderBook(symbol, params = {}) {
var _this2 = this;
return (0, _asyncToGenerator3.default)(function* () {
let orderbook = yield _this2.publicGetDataIdDepth(_this2.extend({
'id': _this2.marketId(symbol)
}, params));
let result = _this2.parseOrderBook(orderbook, undefined, 'bids', 'asks', 'price', 'amount');
result['bids'] = _this2.sortBy(result['bids'], 0, true);
return result;
})();
}
fetchTicker(symbol, params = {}) {
var _this3 = this;
return (0, _asyncToGenerator3.default)(function* () {
let ticker = yield _this3.publicGetDataIdTicker(_this3.extend({
'id': _this3.marketId(symbol)
}, params));
let timestamp = ticker['at'] * 1000;
let vwap = parseFloat(ticker['vwap']);
let baseVolume = parseFloat(ticker['volume']);
let quoteVolume = baseVolume * vwap;
return {
'symbol': symbol,
'timestamp': timestamp,
'datetime': _this3.iso8601(timestamp),
'high': _this3.safeFloat(ticker, 'high'),
'low': _this3.safeFloat(ticker, 'low'),
'bid': _this3.safeFloat(ticker, 'bid'),
'ask': _this3.safeFloat(ticker, 'ask'),
'vwap': vwap,
'open': _this3.safeFloat(ticker, 'open'),
'close': undefined,
'first': undefined,
'last': _this3.safeFloat(ticker, 'price'),
'change': undefined,
'percentage': _this3.safeFloat(ticker, 'variation'),
'average': undefined,
'baseVolume': baseVolume,
'quoteVolume': quoteVolume,
'info': ticker
};
})();
}
parseTrade(trade, market) {
let timestamp = parseInt(trade['created_at_int']) * 1000;
let volume = 'traded_' + market['base'].toLowerCase();
return {
'info': trade,
'id': trade['uuid'],
'order': undefined,
'timestamp': timestamp,
'datetime': this.iso8601(timestamp),
'symbol': market['symbol'],
'type': undefined,
'side': trade['side'],
'price': trade['price'],
'amount': trade[volume]
};
}
fetchTrades(symbol, since = undefined, limit = undefined, params = {}) {
var _this4 = this;
return (0, _asyncToGenerator3.default)(function* () {
let market = _this4.market(symbol);
let response = yield _this4.publicGetDataIdTrades(_this4.extend({
'id': market['id']
}, params));
return _this4.parseTrades(response, market, since, limit);
})();
}
createOrder(market, type, side, amount, price = undefined, params = {}) {
var _this5 = this;
return (0, _asyncToGenerator3.default)(function* () {
let order = {
'type': _this5.capitalize(type) + 'Order',
'currency': _this5.marketId(market),
'direction': side,
'amount': amount
};
if (type == 'market') order['price'] = price;
let response = yield _this5.privatePostUserOrders(_this5.extend(order, params));
return {
'info': response,
'id': response['uuid']
};
})();
}
cancelOrder(id, symbol = undefined, params = {}) {
var _this6 = this;
return (0, _asyncToGenerator3.default)(function* () {
return yield _this6.privatePostCancelOrder(_this6.extend({
'orderNumber': id
}, params));
})();
}
sign(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
let url = this.urls['api'] + '/' + this.version + '/' + this.implodeParams(path, params);
let query = this.omit(params, this.extractParams(path));
if (api == 'public') {
if ((0, _keys2.default)(query).length) url += '?' + this.urlencode(query);
} else {
this.checkRequiredCredentials();
body = this.json(params);
let nonce = this.nonce().toString();
let auth = nonce + url + body;
headers = {
'Api-Key': this.apiKey,
'Api-Signature': this.hmac(this.encode(auth), this.secret),
'Api-Nonce': nonce,
'Content-Type': 'application/json'
};
}
return { 'url': url, 'method': method, 'body': body, 'headers': headers };
}
request(path, api = 'public', method = 'GET', params = {}, headers = undefined, body = undefined) {
var _this7 = this;
return (0, _asyncToGenerator3.default)(function* () {
let response = yield _this7.fetch2(path, api, method, params, headers, body);
if ('errors' in response) throw new ExchangeError(_this7.id + ' ' + _this7.json(response));
return response;
})();
}
};